DE2060656A1 - Vorrichtung zur direkten Analyse von Substanzen in schmelzfluessigem Zustand mittels optischer Emissions-Spektrometrie - Google Patents
Vorrichtung zur direkten Analyse von Substanzen in schmelzfluessigem Zustand mittels optischer Emissions-SpektrometrieInfo
- Publication number
- DE2060656A1 DE2060656A1 DE19702060656 DE2060656A DE2060656A1 DE 2060656 A1 DE2060656 A1 DE 2060656A1 DE 19702060656 DE19702060656 DE 19702060656 DE 2060656 A DE2060656 A DE 2060656A DE 2060656 A1 DE2060656 A1 DE 2060656A1
- Authority
- DE
- Germany
- Prior art keywords
- spark
- crucible
- bath
- substance
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000126 substance Substances 0.000 title claims description 26
- 238000004458 analytical method Methods 0.000 title claims description 15
- 238000001636 atomic emission spectroscopy Methods 0.000 title claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 241000195493 Cryptophyta Species 0.000 claims 1
- 206010034016 Paronychia Diseases 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000009191 jumping Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 33
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6943156A FR2070971A5 (xx) | 1969-12-12 | 1969-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2060656A1 true DE2060656A1 (de) | 1971-07-29 |
Family
ID=9044528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702060656 Pending DE2060656A1 (de) | 1969-12-12 | 1970-12-09 | Vorrichtung zur direkten Analyse von Substanzen in schmelzfluessigem Zustand mittels optischer Emissions-Spektrometrie |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3672774A (xx) |
| JP (1) | JPS4931678B1 (xx) |
| BE (1) | BE759566A (xx) |
| DE (1) | DE2060656A1 (xx) |
| FR (1) | FR2070971A5 (xx) |
| SU (1) | SU541447A3 (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790282A (en) * | 1972-03-23 | 1974-02-05 | Us Navy | Flame-in-engine photometer detector and alarm for phosphorus and other elements |
| US3909133A (en) * | 1973-08-22 | 1975-09-30 | Dunford Hadfields Ltd | Analysis of metals |
| US4615225A (en) * | 1985-03-13 | 1986-10-07 | Allied Corporation | In-situ analysis of a liquid conductive material |
| AU588105B2 (en) * | 1986-02-07 | 1989-09-07 | Aluminum Company Of America | System for on-line molten metal analysis |
| US4783417A (en) * | 1986-02-07 | 1988-11-08 | Aluminum Company Of America | System for on-line molten metal analysis |
| US4806150A (en) * | 1988-01-21 | 1989-02-21 | The United States Department Of Energy | Device and technique for in-process sampling and analysis of molten metals and other liquids presenting harsh sampling conditions |
| DE3916833A1 (de) * | 1989-05-19 | 1990-11-22 | Oblf Ges Fuer Elektronik Und F | Verfahren und vorrichtung fuer die optische funkenemissionsspektrometrie |
| US5088821A (en) * | 1990-06-29 | 1992-02-18 | Nicolas J. Harrick | Spectroscopic analysis system with remote terminals |
| US7257145B2 (en) * | 2005-06-02 | 2007-08-14 | Westinghouse Electric Co Llc | Spectroscopy-based safety system and method for a vacuum arc remelt furnace |
| DE102010053710B4 (de) * | 2010-12-07 | 2012-12-27 | Heraeus Electro-Nite International N.V. | Verfahren und Vorrichtung zur Analyse von Proben von Metallschmelzen |
-
0
- BE BE759566D patent/BE759566A/xx unknown
-
1969
- 1969-12-12 FR FR6943156A patent/FR2070971A5/fr not_active Expired
-
1970
- 1970-12-04 JP JP45106929A patent/JPS4931678B1/ja active Pending
- 1970-12-07 US US95568A patent/US3672774A/en not_active Expired - Lifetime
- 1970-12-09 DE DE19702060656 patent/DE2060656A1/de active Pending
- 1970-12-11 SU SU1496383A patent/SU541447A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2070971A5 (xx) | 1971-09-17 |
| JPS4931678B1 (xx) | 1974-08-23 |
| US3672774A (en) | 1972-06-27 |
| SU541447A3 (ru) | 1976-12-30 |
| BE759566A (fr) | 1971-04-30 |
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